Specifically designed for Roborock Saros 10R / Saros 20 / Qrevo CurvX / Qrevo Curv 2 ProX / Qrevo Curv 2 Pro robot vacuum cleaners, ensuring your device operates continuously and efficiently. (Please confirm your device model before purchase to ensure perfect compatibility and the best user experience.) 【Premium Material】Our spare parts are made from premium, environmentally friendly materials, with alloy components providing optimal performance to ensure your robot vacuum cleaner always delivers superior cleaning results. 【Innovative Brush Technology and Reusable Microfiber Cloth】The main brush features high-density bristles and a unique spiral shape to effectively prevent hair tangling and is easy to replace. Specially designed side brushes remove larger dust particles and are suitable for all types of floors. The washable microfiber cloth is an environmentally friendly alternative to disposable cloths. 【HEPA Filter and HEPA Dust Bag】The HEPA filter blocks up to 99.97% of dust particles, allergens, and mites, ensuring a clean and healthy indoor environment. HEPA dust bags can capture particles as small as 0.3 microns or even smaller, further optimizing air quality and reliably removing the finest dust particles. [Complete Set] The set includes: 2 main brush heads, 4 side brushes, 6 HEPA dust bags, 6 cleaning cloths, 4 HEPA filters, 1 cleaning brush, and 1 screwdriver.